a.Stainless steel railings /Handrails. b.Used Carbinox tubes. c.This appliance is good for bridge railing,stair railing. Railings / HandrailsThis appliance is good for bridge railings, deck railings, porch handrails, stair railings, balcony guardrail, bounding wall guardrail, highroad guardrail and etc. a. Outside Diameter φ10mm~φ219mm, Tolerance ±0.1~0.35mm.b. Wall-Thickness 1.0~10.0mm, ...